.middle > div {
    border: 1px solid gray;
}

.middle .title {
    display: flex;
    justify-content: space-between;
    padding: 0;
}

.middle .title > div:nth-child(1) {
    padding: 10px;
}

.middle .title > div:nth-child(2) {
    display: flex;
    justify-content: space-between;
}

.middle .title > div:nth-child(2) > div {
    padding: 0 10px;
    height: 53px;
    line-height: 53px;
}

.middle .title > div:nth-child(2) > div:hover {
    background-color: rgb(230, 145, 55);
    color: white;
}

.middle > div > div:nth-child(2) {
    padding: 10px;

}

/*產品内容*/
.middle > div > div:nth-child(2) > div:nth-child(1) {

    display: flex;
    flex-wrap: wrap;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div {
    width: 24%;
    margin: 0 10px 0 0;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div > div > img {
    width: 100%;
    height: 100%;

}


.middle > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(2) > div:nth-child(2) {
    display: flex;
    justify-content: flex-start;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(2) > div:nth-child(2) > div:nth-child(2) {
    color: red;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(2) > div:nth-child(1) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.middle > div > div:nth-child(2) > div:nth-child(1) > div > div:nth-child(2) > div:nth-child(3) {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}